Machine Learning Research Engineer, Enterprise ML Systems

Scale AI is a leading AI data foundry focused on accelerating the development of AI applications. The Machine Learning Research Engineer will build algorithms for a next-gen Agent RL training platform, support large scale training, and integrate state-of-the-art technologies to optimize ML systems for enterprise clients.

Responsibilities

• Build, profile and optimize our training and inference framework
• Post-train state of the art models, developed both internally and from the community, to define stable post-training recipes for our enterprise engagements
• Collaborate with ML teams to accelerate their research and development, and enable them to develop the next generation of models and data curation
• Create a next-gen agent training algorithm for multi-agent/multi-tool rollouts

Skills

• At least 1-3 years of LLM training in a production environment
• Passionate about system optimization
• Experience with post-training methods like RLHF/RLVR and related algorithms like PPO/GRPO etc
• Ability to demonstrate know-how on how to operate the architecture of the modern GPU cluster
• Experience with multi-node LLM training and inference
• Strong software engineering skills, proficient in frameworks and tools such as CUDA, Pytorch, transformers, flash attention, etc
• Strong written and verbal communication skills to operate in a cross functional team environment
• PhD or Masters in Computer Science or a related field

Benefits

• Comprehensive health, dental and vision coverage
• Retirement benefits
• A learning and development stipend
• Generous PTO
• A commuter stipend

Company Overview

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